30397521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131591}}^1$

素因数の和:131612

約数の個数: 16

約数和(自身を含む): 50531328

約数和(自身を除く): 20133807

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 131591, 394773, 921137, 1447501, 2763411, 4342503, 10132507, 30397521]

約数ペア:

[(1, 30397521), (3, 10132507), (7, 4342503), (11, 2763411), (21, 1447501), (33, 921137), (77, 394773), (231, 131591)]